– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 9 pm Fri 21 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 21 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 21 Nov Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 44mm), heaviest during Sat night. Mild temperatures (max 8°C on Sat morning, min 1°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 39mm), heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Thu morning, min -1°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  | | | |  | |  |  | | | |
light rain | light rain | light rain | heavy rain | mod. rain | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | light rain | light rain | light rain | heavy rain | heavy rain | mod. rain | some clouds | light rain | heavy rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.4 | 3 | 4 | 22 | 10 | 1.5 | 0.4 | 3 | 0.5 | — | 0.1 | 0.8 | 1.2 | 14 | 11 | 8 | — | 4 | 10 | |
max°C | 7 | 8 | 8 | 8 | 6 | 3 | 2 | 3 | 2 | 0 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 6 | 6 |
min°C | 7 | 8 | 8 | 6 | 3 | 2 | 1 | 2 | 1 | -1 | 2 | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 5 |
6 | 6 | 6 | 5 | 1 | 0 | 1 | 2 | 1 | -1 | 1 | 0 | 0 | 2 | 2 | 4 | 5 | 5 | 5 | |
2050 | 2000 | 1900 | 1800 | 1500 | 900 | 800 | 800 | 800 | 500 | 900 | 1250 | 1100 | 1600 | 1800 | 1850 | 1700 | 2050 | 1700 | |
Cloud base (m) | 600 | 600 | 550 | 550 | 600 | 650 | 750 | 650 | 600 | 650 | 650 | 2350 | 700 | 600 | 550 | 600 | 600 | 750 | 550 |
 | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | — | 4:20 | — | — | 4:19 | — | — | 4:17 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 44mm), heaviest during Sat night. Mild temperatures (max 8°C on Sat morning, min 1°C on Sun night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 39mm), heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Thu morning, min -1°C on Mon night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.